Consider adding RSECloud's Subdomain Discovery APIs to get additional subdomains associated with a given domain. Data sources include daily scanning, historical records, and certificate transparency logs, ensuring you get the most comprehensive view of a domain’s attack surface.

RSECloud aggregating intelligence from:

• Global Cloud IP Ranges Scanning, monitored and updated daily.
• Global DNS Records, providing historical and real-time reverse DNS insights.
• Extensive Web Crawling Data, continuously mapping subdomains across the internet.

Domain: https://rsecloud.com

Full API documentation is available here: https://documenter.getpostman.com/view/33929903/2sA35G4N2c

Thank you.